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// |
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// Copyright (c) 2021 INRIA |
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// |
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#ifndef __pinocchio_serialization_static_buffer_hpp__ |
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#define __pinocchio_serialization_static_buffer_hpp__ |
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#include <vector> |
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namespace pinocchio |
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{ |
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namespace serialization |
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{ |
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/// \brief Static buffer with pre-allocated memory. |
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struct StaticBuffer |
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{ |
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/// \brief Defautl constructor from a given size |
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explicit StaticBuffer(const size_t n) |
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: m_size(n) |
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{ |
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m_data.reserve(n); |
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} |
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/// \brief Returns the current size of the buffer |
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size_t size() const |
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{ |
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return m_size; |
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} |
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/// \brief Returns the pointer on the data |
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char * data() |
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{ |
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return m_data.data(); |
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} |
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/// \brief Returns the pointer on the data (const version) |
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const char * data() const |
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{ |
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return m_data.data(); |
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} |
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/// \brief Increase the capacity of the vector to a value that's greater or equal to new_size. |
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/// |
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/// \param[in] new_size New capacity of the buffer. |
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/// |
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void resize(const size_t new_size) |
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{ |
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m_size = new_size; |
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m_data.reserve(new_size); |
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} |
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protected: |
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size_t m_size; |
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std::vector<char> m_data; |
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}; |
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} // namespace serialization |
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} // namespace pinocchio |
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#endif // ifndef __pinocchio_serialization_static_buffer_hpp__ |
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